Social Sciences, asked by zajeeshz2262, 1 year ago

Activity of a radioactive sample decreases to ⅓ rd of its original value in 3 days. Then in 9 days its activity will become
(A) 1/3 of its original value
(B) 1/9 of its original value
(c) 1/8 of its original value
D) 1/27 of its original value

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Answered by sanjuchauhan1975
0

Answer: correct answer is (D)

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